To celebrate COS? partnership with the Serpentine Galleries and to mark their continued support of the ?Park Nights?, the brand hosted an event at the Serpentine Summer Pavilion in London designed by Bjarke Ingels Group (BIG). Guests from the creative worlds of art, design and fashion joined Karin Gustafsson, COS Creative Director and COS Head of Menswear Design, Martin Andersson. Attendees included Will Poulter, Eric Underwood, Reggie Yates, Jasmine Hemsley, Jade Parfitt, Say LouLou. Karin Gustafsson, COS Creative Director, commented, ?It is wonderful to be celebrating our fourth year of partnership with the Serpentine Galleries, a charitable institution which provides the public with accessible, inventive and inspiring programming such as the Park Nights, throughout the year.? See all the snaps in our gallery above.